/*
* Copyright (C) 2010-2011 Geometer Plus <contact@geometerplus.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.geometerplus.fbreader.network.atom;
import org.geometerplus.zlibrary.core.xml.ZLStringMap;
abstract class ATOMCommonAttributes {
public static final String XML_BASE = "xml:base";
public static final String XML_LANG = "xml:lang";
private ZLStringMap myAttributes;
public void readAttributes(ZLStringMap source) {
readAttribute(XML_BASE, source);
readAttribute(XML_LANG, source);
}
protected final void readAttribute(String name, ZLStringMap source) {
String value = source.getValue(name);
if (value != null) {
value = value.trim().intern();
if (value.length() > 0) {
if (myAttributes == null) {
myAttributes = new ZLStringMap();
}
myAttributes.put(name, value);
}
}
}
public final String getAttribute(String name) {
if (myAttributes == null) {
return null;
}
return myAttributes.getValue(name);
}
public final String getLang() {
return getAttribute(XML_LANG);
}
public final String getBase() {
return getAttribute(XML_BASE);
}
// FIXME: HACK: addAttribute is used ONLY to add OPDSPrice to the ATOMLink... Must be killed + SEE NetworkOPDSFeedReader
// name and value MUST BE not null AND MUST BE INTERNED String objects
public void addAttribute(String name, String value) {
if (value != null) {
value = value.trim().intern();
if (value.length() > 0) {
if (myAttributes == null) {
myAttributes = new ZLStringMap();
}
myAttributes.put(name, value);
}
}
}
@Override
public String toString() {
StringBuilder buf = new StringBuilder("[Attributes:\n");
if (myAttributes != null) {
for (int i = 0; i < myAttributes.getSize(); ++i) {
String key = myAttributes.getKey(i);
String value = myAttributes.getValue(key);
if (i != 0) {
buf.append(",\n");
}
buf.append(key).append("=").append(value);
}
}
buf.append("]");
return buf.toString();
}
}